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人教版 数学《合并同类项》AI课件

  • 2026-11-06 12:41:35

人教版 数学《合并同类项》AI课件

人教版 数学 七年级上册 第四章《整式的加减》4.2《整式的加法与减法》4.2.1《合并同类项》 资料包含：
✅ PPT课件
✅ 配套教学设计
✅ 完整课堂逐字稿
适合公开课、优质课、校内展示课使用，也可以结合本班学情调整后用于日常授课。#人教版数学#合并同类项#数学公开课 #AI赋能课堂 #优质课件

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课件分享 l 医用超声探头清洁消毒技术规范解读

基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000734s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000899s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000429s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000379s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000619s ]
  6. SELECT * FROM `set` [ RunTime:0.000290s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000762s ]
  8. SELECT * FROM `article` WHERE `id` = 545144 LIMIT 1 [ RunTime:0.000467s ]
  9. UPDATE `article` SET `lasttime` = 1793941935 WHERE `id` = 545144 [ RunTime:0.001413s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000349s ]
  11. SELECT * FROM `article` WHERE `id` < 545144 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000420s ]
  12. SELECT * FROM `article` WHERE `id` > 545144 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000344s ]
  13. SELECT * FROM `article` WHERE `id` < 545144 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000469s ]
  14. SELECT * FROM `article` WHERE `id` < 545144 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000559s ]
  15. SELECT * FROM `article` WHERE `id` < 545144 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000684s ]
0.088484s